diff options
Diffstat (limited to 'drivers/gles3/shader_compiler_gles3.cpp')
| -rw-r--r-- | drivers/gles3/shader_compiler_gles3.cpp | 64 |
1 files changed, 60 insertions, 4 deletions
diff --git a/drivers/gles3/shader_compiler_gles3.cpp b/drivers/gles3/shader_compiler_gles3.cpp index ada7acb879..f1d7085d54 100644 --- a/drivers/gles3/shader_compiler_gles3.cpp +++ b/drivers/gles3/shader_compiler_gles3.cpp @@ -56,6 +56,41 @@ static int _get_datatype_size(SL::DataType p_type) { case SL::TYPE_VOID: return 0; case SL::TYPE_BOOL: return 4; case SL::TYPE_BVEC2: return 8; + case SL::TYPE_BVEC3: return 12; + case SL::TYPE_BVEC4: return 16; + case SL::TYPE_INT: return 4; + case SL::TYPE_IVEC2: return 8; + case SL::TYPE_IVEC3: return 12; + case SL::TYPE_IVEC4: return 16; + case SL::TYPE_UINT: return 4; + case SL::TYPE_UVEC2: return 8; + case SL::TYPE_UVEC3: return 12; + case SL::TYPE_UVEC4: return 16; + case SL::TYPE_FLOAT: return 4; + case SL::TYPE_VEC2: return 8; + case SL::TYPE_VEC3: return 12; + case SL::TYPE_VEC4: return 16; + case SL::TYPE_MAT2: + return 32; //4 * 4 + 4 * 4 + case SL::TYPE_MAT3: + return 48; // 4 * 4 + 4 * 4 + 4 * 4 + case SL::TYPE_MAT4: return 64; + case SL::TYPE_SAMPLER2D: return 16; + case SL::TYPE_ISAMPLER2D: return 16; + case SL::TYPE_USAMPLER2D: return 16; + case SL::TYPE_SAMPLERCUBE: return 16; + } + + ERR_FAIL_V(0); +} + +static int _get_datatype_alignment(SL::DataType p_type) { + + switch (p_type) { + + case SL::TYPE_VOID: return 0; + case SL::TYPE_BOOL: return 4; + case SL::TYPE_BVEC2: return 8; case SL::TYPE_BVEC3: return 16; case SL::TYPE_BVEC4: return 16; case SL::TYPE_INT: return 4; @@ -71,8 +106,8 @@ static int _get_datatype_size(SL::DataType p_type) { case SL::TYPE_VEC3: return 16; case SL::TYPE_VEC4: return 16; case SL::TYPE_MAT2: return 16; - case SL::TYPE_MAT3: return 48; - case SL::TYPE_MAT4: return 64; + case SL::TYPE_MAT3: return 16; + case SL::TYPE_MAT4: return 16; case SL::TYPE_SAMPLER2D: return 16; case SL::TYPE_ISAMPLER2D: return 16; case SL::TYPE_USAMPLER2D: return 16; @@ -81,7 +116,6 @@ static int _get_datatype_size(SL::DataType p_type) { ERR_FAIL_V(0); } - static String _interpstr(SL::DataInterpolation p_interp) { switch (p_interp) { @@ -341,7 +375,7 @@ String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, Gener } uniform_defines[E->get().order] = ucode; uniform_sizes[E->get().order] = _get_datatype_size(E->get().type); - uniform_alignments[E->get().order] = MIN(16, _get_datatype_size(E->get().type)); + uniform_alignments[E->get().order] = _get_datatype_alignment(E->get().type); } p_actions.uniforms->insert(E->key(), E->get()); @@ -350,6 +384,27 @@ String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, Gener for (int i = 0; i < max_uniforms; i++) { r_gen_code.uniforms += uniform_defines[i]; } +#if 1 + // add up + int offset = 0; + for (int i = 0; i < uniform_sizes.size(); i++) { + + int align = offset % uniform_alignments[i]; + + if (align != 0) { + offset += uniform_alignments[i] - align; + } + + r_gen_code.uniform_offsets.push_back(offset); + + offset += uniform_sizes[i]; + } + + r_gen_code.uniform_total_size = offset; + if (r_gen_code.uniform_total_size % 16 != 0) { //UBO sizes must be multiples of 16 + r_gen_code.uniform_total_size += r_gen_code.uniform_total_size % 16; + } +#else // add up for (int i = 0; i < uniform_sizes.size(); i++) { @@ -389,6 +444,7 @@ String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, Gener } else { r_gen_code.uniform_total_size = 0; } +#endif for (Map<StringName, SL::ShaderNode::Varying>::Element *E = pnode->varyings.front(); E; E = E->next()) { |